Fix ordering of milestones to ensure the correct set of lesson plan entries are displayed as without any milestone.
Merge branch 'lessonbin' of git://github.com/fuzzie360/coursemology.org into dev/raymoond_dev
fix break for work bin when file doesn't exit
Merge branch 'dev/raymoond_dev' of github.com:Coursemology/coursemology.org into dev/raymoond_deploy